Atomically dispersed metal catalysts (ADCs), as an emerging class of heterogeneous
catalysts, have been widely investigated during the past two decades. The atomic dispersion …

The urgent need to address the high-cost issue of proton-exchange membrane fuel cell
(PEMFC) technologies, particularly for transportation applications, drives the development of …

Non-precious iron-based catalysts (Fe–NCs) require high active site density to meet the
performance targets as cathode catalysts in proton exchange membrane fuel cells. Site …

Fe–N–C catalysts are the most promising platinum group metal-free oxygen-reduction
catalysts, but they suffer from a low density of active metal sites and the so-called activity …

The controllable construction of Fe, N co-doped carbon (Fe-NC) nanocomposite has highly
potential in replacing the noble metal catalysts. Herein, the Fe/N/P-tridoped expanded …

Highly active and durable platinum group metal-free catalysts for the oxygen reduction
reaction, such as Fe–N–C materials, are needed to lower the cost of proton-exchange …

Fe–N–C single-atomic metal site catalysts (SACs) have garnered tremendous interest in the
oxygen reduction reaction (ORR) to substitute Pt-based catalysts in proton exchange …

The exploration of highly active, durable, and cost-effective electrocatalysts for the oxygen
reduction reaction (ORR) is indispensable for several important energy conversion …

Poor oxygen diffusion at multiphase interfaces in an air cathode suppresses the energy
densities of zinc–air batteries (ZABs). Developing effective strategies to tackle the issue is of …

Fuel cells, a sustainable technology that assures a cleaner earth, once experienced
disillusion due to the issue of economic viability associated with the massive usage of Pt …